The agricultural revolution led to the need for organized

How did the united states obtained the purchase of floridia to extand its frontiers to the pacific ocean

Which physical feature minimizes population density in northern africa?

Four score and seven years ago our fathers brought forth on this continent a new nation, conceived in liberty, and dedicated to the proposition that all men are created equal. —"the gettysburg address," abraham lincoln which quotation correctly uses an ellipsis to shorten lincoln’s words?